OpenTechnical

OT-2026-000026152

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026152) never changes.

Identity and time

Publication numberOT-2026-000026152 · never reused
Internal UUID01a0ae71-a840-71e9-b477-066710b62595 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026152
StatusPUBLIC

Content hashes

Canonical texte74da6231d6930ec6d439cf1285a985a2378d959944c0a7d21b4af4861073ab2
Markdown1ddc50b16645965908f841ce1d400d1d8143fbb449e6d89a82e43736364c465c
PDF
Publication page7139c5d00066dd7ff6fe1241b62f4cfa0bd8c133a0b359fd61b5aef04a291584
Manifestc6de8777d5ac3cff91ebcc801ba5126f48cb9da0ba37c4f1ddd801984b884e4a

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureGPrRcpW7IXNbd/ycHvKj94teE7EBp8o7aC9rBBYvBTRfGGq6tJi8Be+8HN0jTTvb1qFnpc4dho+50e1myLp5Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:39.677190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026152
observed 7139c5d00066dd7ff6fe1241b62f4cfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.660535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026152/manifest.json
observed c6de8777d5ac3cff91ebcc801ba5126f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.642464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026152/publication.md
observed 1ddc50b16645965908f841ce1d400d1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:39.624816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026152/publication.txt
observed e74da6231d6930ec6d439cf1285a985a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.